Finding the Fourth Proportional to 183,747.75, 275,692.94 and 71,506.80
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Solution
The fourth proportional to 183,747.75, 275,692.94 and 71,506.80 is: 107,287.95
Step by Step Solution
- Step 1: Write the proportion equation
183,747.75 : 275,692.94 = 71,506.80 : x - Step 2: Convert to fraction form
183,747.75/275,692.94 = 71,506.80/x - Step 3: Cross multiply
183,747.75x = 275,692.94 × 71,506.80 - Step 4: Simplify right side
183,747.75x = 19,713,919,564.46 - Step 5: Solve for x
x = 19,713,919,564.46/183,747.75 - Step 6: Final answer
x = 107,287.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.